629226 has 24 divisors (see below), whose sum is σ = 1468740. Its totient is φ = 193536.

The previous prime is 629203. The next prime is 629243. The reversal of 629226 is 622926.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 140625 = 699^2 + 375^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 629226.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111 + ... + 1578.

2⁶²⁹²²⁶ is an apocalyptic number.

629226 is an abundant number, since it is smaller than the sum of its proper divisors (839514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629226 is a wasteful number, since it uses less digits than its factorization.

629226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710 (or 2707 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 629226 is about 793.2376693022. The cubic root of 629226 is about 85.6910675208.

The spelling of 629226 in words is "six hundred twenty-nine thousand, two hundred twenty-six".